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Job Description

Assistant Estimator

  • London
  • Permanent / Full Time
  • £35,000.00 - £40,000.00 Per YEAR (GBP)
  • 26 Mar 2026
Are you looking to start or develop your career in construction estimating? Our client, a leading Mechanical & Electrical (M&E) contractor based in Central London, is seeking an Assistant Estimator to join their growing commercial team. This is a fantastic opportunity to gain hands-on experience in M&E project estimation and progress your career in a supportive and ambitious environment.

The Opportunity
As an Assistant Estimator, you will support the preparation of cost estimates, tender submissions, and commercial evaluations for a variety of M&E projects, ranging from commercial fit-outs to complex building services schemes. You will work closely with senior estimators and project teams, gaining exposure to all aspects of the estimating process and the commercial side of M&E contracting.

Key Responsibilities
  • Assist in preparing accurate estimates and tender submissions for M&E projects
  • Measure and quantify take-offs from drawings and specifications
  • Support cost research, supplier, and subcontractor enquiries
  • Prepare material, labour, plant, and subcontractor cost inputs
  • Assist in compiling bills of quantities and tender documentation
  • Collaborate with the commercial and project teams to gather and verify data
  • Maintain estimating databases and cost libraries
Requirements
  • Some experience in estimating, quantity surveying, or commercial support (M&E or construction experience preferred)
  • Understanding of construction drawings and basic measurement principles
  • Strong numeracy, attention to detail, and organisational skills
  • Effective communication and teamwork abilities
  • Desire to learn and develop in estimating and commercial roles
  • Relevant construction qualification or demonstrable experience
What’s on Offer
  • Competitive salary and benefits package
  • Hands-on experience with high-profile Central London M&E projects
  • Structured training and career progression within a reputable contractor
  • Supportive and collaborative working environment with exposure to senior management
Why Apply?
This is an excellent opportunity for an ambitious Assistant Estimator to join a growing M&E contractor in Central London. You will gain valuable experience, develop your commercial skills, and have clear progression opportunities within a company known for delivering complex and high-profile projects. Apply Now
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Don O'Connell

Managing Director